nicotine

名词 nicotine:

1. an alkaloid poison that occurs in tobacco; used in medicine and as an insecticide

1. Smokers who inhale are likely to become addicted to nicotine.
   吸烟的人容易对尼古丁上瘾。

nic.o.tine

n.（名词）
A colorless, poisonous alkaloid, C0H 4N 2, derived from the tobacco plant and used as an insecticide. It is the substance in tobacco to which smokers can become addicted.
尼古丁：无色有毒生物碱，C0H 4N 2，从烟草中提取被用作杀虫剂，它是烟草中致使吸烟者上瘾的物质

来源：
French
法语
from New Latin nicoti3na * see nicotiana
源自 现代拉丁语 nicoti3na *参见 nicotiana